What is the difference between Gemma 3 12B and GPT-5.4 Pro?

Gemma 3 12B is developed by Google AI while GPT-5.4 Pro is developed by OpenAI. You can compare their actual outputs across 18 challenges on Rival to see how they differ in practice.

Which is better, Gemma 3 12B or GPT-5.4 Pro?

It depends on your use case. Gemma 3 12B and GPT-5.4 Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 18 challenges so you can judge which fits your needs best.

How much does Gemma 3 12B cost compared to GPT-5.4 Pro?

Gemma 3 12B costs $0.03/M input tokens and GPT-5.4 Pro costs $30/M input tokens. Gemma 3 12B is $29.97/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Gemma 3 12B and GPT-5.4 Pro on Rival?

This page shows a side-by-side comparison of Gemma 3 12B and GPT-5.4 Pro across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

What is the difference between Gemma 3 12B and GPT-5.4 Pro?

Gemma 3 12B is developed by Google AI while GPT-5.4 Pro is developed by OpenAI. You can compare their actual outputs across 18 challenges on Rival to see how they differ in practice.

Which is better, Gemma 3 12B or GPT-5.4 Pro?

It depends on your use case. Gemma 3 12B and GPT-5.4 Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 18 challenges so you can judge which fits your needs best.

How much does Gemma 3 12B cost compared to GPT-5.4 Pro?

Gemma 3 12B costs $0.03/M input tokens and GPT-5.4 Pro costs $30/M input tokens. Gemma 3 12B is $29.97/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Gemma 3 12B and GPT-5.4 Pro on Rival?

This page shows a side-by-side comparison of Gemma 3 12B and GPT-5.4 Pro across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Gemma 3 12B vs GPT-5.4 Pro: Which Is Better?

Updated Mar 2026

Our Verdict

GPT-5.4 Pro

Gemma 3 12BRunner-up

No community votes yet. On paper, GPT-5.4 Pro has the edge — bigger model tier, newer, bigger context window.

Gemma 3 12B is 6000x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Gemma 3 12B

Input

$0.03

1000× cheaper

Output

$0.03

6000× cheaper

GPT-5.4 Pro

Input

$30.00

Output

$180.00

Gemma 3 12B is cheaper on both — 1000× input, 6000× output

Writing DNA

Style Comparison

Similarity

42%

GPT-5.4 Pro uses 43.0x more headings

Gemma 3 12B

GPT-5.4 Pro

52%Vocabulary50%

17wSentence Length35w

0.66Hedging0.70

6.2Bold7.5

5.4Lists8.3

0.00Emoji0.00

0.06Headings2.52

0.23Transitions0.01

Based on 23 + 12 text responses

Research

What we learned reading every model

Gemma 3 12B and GPT-5.4 Pro have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3 12B vs MiniMax M3New provider

Gemma 3 12B vs Claude Opus 4New provider

Gemma 3 12B vs Aurora AlphaNew provider

Updated Mar 2026

Our Verdict

GPT-5.4 Pro

Gemma 3 12BRunner-up

No community votes yet. On paper, GPT-5.4 Pro has the edge — bigger model tier, newer, bigger context window.

Gemma 3 12B is 6000x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Gemma 3 12B

Input

$0.03

1000× cheaper

Output

$0.03

6000× cheaper

GPT-5.4 Pro

Input

$30.00

Output

$180.00

Gemma 3 12B is cheaper on both — 1000× input, 6000× output

Writing DNA

Style Comparison

Similarity

42%

GPT-5.4 Pro uses 43.0x more headings

Gemma 3 12B

GPT-5.4 Pro

52%Vocabulary50%

17wSentence Length35w

0.66Hedging0.70

6.2Bold7.5

5.4Lists8.3

0.00Emoji0.00

0.06Headings2.52

0.23Transitions0.01

Based on 23 + 12 text responses

Research

What we learned reading every model

Gemma 3 12B and GPT-5.4 Pro have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3 12B vs MiniMax M3New provider

Gemma 3 12B vs Claude Opus 4New provider

Gemma 3 12B vs Aurora AlphaNew provider